OT-2026-000074231
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000074231) never changes.
Identity and time
| Publication number | OT-2026-000074231 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-705d-9361-8b5158a5d576 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074231 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9e2a2bea2913d671ec5ada50db5d1aaa37b81216a63ed6ea38d0a3f545bfb17 |
|---|---|
| Markdown | 3faf0786d9bfbe9d78bea38f9cb36af0db7d11bf9e07913137dd7b1ab8d9cd0d |
| Publication page | 985faffa02dd1c3f5d66f6663a10c4fd7220cd2d4d3355aaabf8a1a1ea6940ff |
| Manifest | 386b771ec6be06fe2bf29ad88baa0907c966c238595033646e4460e8e491b3e1 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | crdwoNvMHMAAmTfzWBYHKpkI9FYf+72Uy3s088cLOakJQrtoKa/+jza4fTozK+/gI+GxVmCI/hPab1e8U1DcBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:19:05.930115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074231observed 985faffa02dd1c3f5d66f6663a10c4fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:05.912210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074231/manifest.jsonobserved 386b771ec6be06fe2bf29ad88baa0907...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:05.893632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074231/publication.mdobserved 3faf0786d9bfbe9d78bea38f9cb36af0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:05.875097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074231/publication.txtobserved a9e2a2bea2913d671ec5ada50db5d1aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|